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Chapter 4: Dispersion of Light - Science Mcqs for Grade 7
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Chapter 4: Dispersion of Light - Science Mcqs for Grade 7
>> Periscope is used in submarines to see the happenings of events
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Q. Periscope is used in submarines to see the happenings of events
a.
above sea level
b.
on sea level
c.
in algae abundant ares
d.
behind a wall or a barrier
ANSWER: in algae abundant ares
Answer & Explanation
No explanation is available for this question!
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